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People also ask
How effective is Plan B for pregnancy?
Also called the morning after pill, women can take Plan B the morning after having unprotected sex to prevent pregnancy. The pill may significantly decrease the chances of getting pregnant. However, Plan B is not as effective as birth control pills. When used as directed, only about 1 out of 8 women that would have conceived will become pregnant.
What happens if you take Plan B after unprotected sex?
For example, the longer a woman waits to take Plan B after having unprotected sex, the higher her risk is of becoming pregnant. Planned Parenthood notes that vomiting after taking Plan B decreases the effectiveness of Plan B, as the body does not fully absorb the medication. Certain signs can indicate that Plan B did not work.
Does Plan B have levonorgestrel?
Levonorgestrel is a synthetic hormone used in birth control pills for over 35 years. Plan B can reduce a woman鈥檚 risk of pregnancy when taken as directed if she has had unprotected sex. Plan B contains only progestin, levonorgestrel, a synthetic hormone used in birth control pills for over 35 years. It is currently available only by prescription 3.
Does Plan B work if you are overweight?
The effectiveness of Plan B can also decrease when someone is overweight or obese. According to the CDC, if you have a BMI over 30, Plan B might be less effective. A 2011 study published in the Contraception journal found that obese people were three times more likely to get pregnant after taking an EC pill than those with a normal body mass index.